diff --git a/package.json b/package.json
index 3bcdcd6..23f08b5 100644
--- a/package.json
+++ b/package.json
@@ -52,14 +52,14 @@
     "url": "https://github.com/bitpay/bitcore-p2p.git"
   },
   "dependencies": {
-    "bitcore": "^0.8.6",
+    "bitcore": "^0.9.0",
     "bufferput": "^0.1.2",
     "buffers": "^0.1.1",
     "karma-detect-browsers": "^0.1.3",
     "socks5-client": "^0.3.6"
   },
   "devDependencies": {
-    "bitcore-build": "^0.4.2",
+    "bitcore-build": "^0.5.0",
     "brfs": "^1.2.0",
     "chai": "~1.10.0",
     "gulp": "^3.8.10",